KK

Koso KASHIMA

SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #3,545,447 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6392971 Focus control method and optical disc recording/reproducing apparatus Taizo Takiguchi, Yoshimasa Sato, Kenji Yamazaki 2002-05-21